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短语
sustainers
释义
sustainer
[sə'steinə]
n.
支持者;支撑物
保持者(或物);持续者(或物);维持者(或物)
【火箭学】
(多级火箭或导弹的)主级;任何一级
主级(或任何一级的)发动机(组)
=sustaining program
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triterpenoid
triterpenoids
trites
tritest
tritheism
tritheisms
tritheist
tritheistic
tritheistical
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trithing
trithings
trithioacetaldehyde
trithiocarbonic acid
trithionic acid
tritiate
tritiated
tritiating
tritiation
triticale
triticales
triticum
triticums
tritish
tritium
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